23937893902 has 16 divisors (see below), whose sum is σ = 40943547792. Its totient is φ = 10398360960.

The previous prime is 23937893891. The next prime is 23937893921. The reversal of 23937893902 is 20939873932.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27078624 + ... + 27079507.

It is an arithmetic number, because the mean of its divisors is an integer number (2558971737).

Almost surely, 2^23937893902 is an apocalyptic number.

23937893902 is a deficient number, since it is larger than the sum of its proper divisors (17005653890).

23937893902 is a wasteful number, since it uses less digits than its factorization.

23937893902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54158163.

The product of its (nonzero) digits is 4408992, while the sum is 55.

The spelling of 23937893902 in words is "twenty-three billion, nine hundred thirty-seven million, eight hundred ninety-three thousand, nine hundred two".